The application of the benzidine colours in all branches of printing . (iO 1002( grms. Rhodamine 6 G„ wheat starch„ water „ acetic acid 9° Tw. (30 »o)„ gum water 1 : 1„ acetate of tin 32° Tw. and add„ tin crystals, then„ tannic acid dissolved in„ acetic acid 9° Tw. (30 ,)„ powdered citric acid IOijO grms. I, • . J Fast with: 3 pints or iJfiO grms. Fast Black C« pints „ 620 „ acetic acid starch traga- canth thickening noggs. „ 80 „ acetate of chrome 32° Tw. 1000 grms. No. 9. Dyed with : 3 o Benzo Chrome Brown B andtreated at the boil for .« hour with 2 ,0 sulphate of
The application of the benzidine colours in all branches of printing . (iO 1002( grms. Rhodamine 6 G„ wheat starch„ water „ acetic acid 9° Tw. (30 »o)„ gum water 1 : 1„ acetate of tin 32° Tw. and add„ tin crystals, then„ tannic acid dissolved in„ acetic acid 9° Tw. (30 ,)„ powdered citric acid IOijO grms. I, • . J Fast with: 3 pints or iJfiO grms. Fast Black C« pints „ 620 „ acetic acid starch traga- canth thickening noggs. „ 80 „ acetate of chrome 32° Tw. 1000 grms. No. 9. Dyed with : 3 o Benzo Chrome Brown B andtreated at the boil for .« hour with 2 ,0 sulphate of copper 3 ° u biciiiomate of potash. Pink Discharge. Discharged with: :30 grms. Rhodamine 6 G thesame as Xo. S. Persian Berry Yellow Discharge. 5. pints or 5Uacetic acid thi:kening Cotton Printing. (Coloured discharge printing with tin.). Dyed with: 4% Benzo Porparine 4B; discharged with: 3% Brilliant Green.
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Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, bookidapplicationo, bookyear1898
